testplans: Use DepGraph itself in request rather than dep_graph_file

This allows us to stop poking inside the chroot to find the dep graph
file.

BUG=chromium:956577
TEST=will validate with live run

Change-Id: I6117f4271ed5cced20632346d3abdbc48a38a678
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/infra/test_planner/+/1596822
Reviewed-by: Sean Abraham <seanabraham@chromium.org>
Commit-Queue: Sean Abraham <seanabraham@chromium.org>
Tested-by: Sean Abraham <seanabraham@chromium.org>
6 files changed
tree: 38f047bc98866218426b55e148cc6c3e51517833
  1. .gitignore
  2. OWNERS
  3. cipd.yaml
  4. deploy_cipd.json
  5. deploy_cipd.sh
  6. src/